MUST SEE TO APPRECIATE THE VIEW and LOCATION! Schedule your appointment today! There are not many of these types of properties left around Grand Lake St. Marys. This property has great views of the lake and mature trees. You can purchase as 2.949 acres or the parcel can be split into two parcels. A 1 acre parcel for $160,000 and a 1.949 acre parcel for $275,000.